Clean Cities Question of the Month: What is Renewable Natural Gas?
Question of the Month: What is renewable natural gas (RNG) and can it be used to fuel vehicles? Answer: RNG is pipeline-quality natural gas made by collecting and purifying biogas, the methane produced from decomposing organic matter. Biogas can be collected from sources such as landfills, livestock operations, wastewater treatment plants, food manufacturing and wholesalers,[…]